Lubricating oil composition

Lubricating oil composition

  • CN 102,224,229 A
  • Filed: 09/25/2009
  • Published: 10/19/2011
  • Est. Priority Date: 09/30/2008
  • Status: Active Application
First Claim
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1. lubricating oil composition, this lubricating oil composition comprises the lubrication viscosity oil of (a) main amount, (b) ashless dispersant, (c) at least a metallic purification agent, (d) antioxidant, (e) antiwear agents, wherein said lubricating oil composition do not contain any zinc dialkyl dithiophosphate compound and are substantially free of any phosphorus content.

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